Teresa Ann Oneill, NP
Nurse Practitioner · Santa Maria, CA
Teresa Ann Oneill, NP is a nurse practitioner with a practice address in Santa Maria, California, and NPI 1144887530, issued on May 21, 2019. Check the license (California 223872881, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Teresa Ann Oneill
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 223872881 CA
95011673 CA
Self-reported in NPPES; status is on the state search - Practice location
- 361 Town Ctr W Ste 101, Santa Maria, CA 93458
- Phone
- (805) 922-6581
- Enumerated
- May 21, 2019
- Record last updated
- Nov 20, 2023
- Fax
- (805) 332-3900
- Medicaid ID
- 1386971687 CA
- Medicare enrollment
- Enrolled (PECOS I20191017000319); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 361 Town Ctr W Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Renfro, CRNACertified Registered Nurse Anesthetist1427067909
Verify Teresa Ann Oneill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 223872881Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average nurse practitioner in 2024
396 Medicare Part D claims for 134 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Omeprazole37 claims
- Hydrocortisone26 claims
- Alprazolam17 claims
- Losartan Potassium15 claims
- Pantoprazole Sodium15 claims
- Famotidine14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $291.74
6 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pacific Central Coast Health CentersSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa Ann Oneill among 8,223 nurse practitioner records in California
Teresa Ann Oneill, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.
- NPI issued2019 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2018 · median 2017 among the 3,425 with a school on file
- Record last updated2023 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Santa Maria → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Laura Dominguez, NPSanta Maria, CA 934581184196719
- Marie Angeli AguinaldoSanta Maria, CA 934551104649417
- Angela Misuraco, N.P.Santa Maria, CA 934551114901279
- Amanda Tuel, N.P.Santa Maria, CA 934551326411414
- Elizabeth Walker, NPSanta Maria, CA 934551033869623
- Xiaoyan ZhangSanta Maria, CA 934551851835789
- Ginger CarmichaelSanta Maria, CA 934541760974018
- Seta Nanor DarakdjianSanta Maria, CA 934541376112250
Common questions
What is Teresa Ann Oneill, NP's NPI number?
Teresa Ann Oneill, NP's National Provider Identifier (NPI) is 1144887530, issued on May 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Ann Oneill, NP located?
The NPPES record lists a practice address at 361 Town Ctr W Ste 101, Santa Maria, CA, 93458. Phone: (805) 922-6581. Providers update this record themselves, so call before visiting.
How can I verify Teresa Ann Oneill, NP's license?
NPPES lists California license number 223872881, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Teresa Ann Oneill, NP prescribe under Medicare Part D?
In 2024, Teresa Ann Oneill, NP had 396 Medicare Part D claims for 134 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Teresa Ann Oneill, NP's MIPS final score?
The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.